Columbia River - Grays River Entrance Rainfall Forecast

Today 6 Sep
10%
Mon 7 Sep
10%
Tue 8 Sep
No Rain
Wed 9 Sep
No Rain
Thu 10 Sep
No Rain
Fri 11 Sep
20%
Sat 12 Sep
15%

Columbia River - Grays River Entrance Rainfall Statistics

September Rainfall

Astoria, Astoria Regional Airport (13 miles)

Total Rainfall 2026
33.4in
Daily Average 2026
0.1in
Wettest Day 11 March, 2026
1.9in
Wet Days 2026
87/249 (35%)
Total Rainfall August
0.5in
Daily Average August
0.02in
Wettest Day 1 August, 2026
0.3in
Wet Days August
6/31 (19%)
Total Rainfall September
1.5in
Daily Average September
0.4in
Wettest Day 3 September, 2026
1.2in
Wet Days September
3/6 (50%)

Climate (2021–2025)

Astoria, Astoria Regional Airport (13 miles)

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Annual Average 2021–2025
65.5in
Monthly Average 2021–2026
5.3in
Daily Average 2021–2026
0.2in
Wettest Day 6 January, 2022
5.1in

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